body,html{
    font-family: "PingFang SC", "Helvetica Neue", "Hiragino Sans GB", Helvetica, "Microsoft YaHei", Arial;
}
*{
    padding: 0;
    margin: 0;
}
a {
    text-decoration: none;
}
*, *:before, *:after {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}